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Q4: In the following shunt dc motor, which is separately excited, has a fixed field voltage of VF = 240V and an armature
Posted: Fri May 20, 2022 7:41 pm
by answerhappygod
- Q4 In The Following Shunt Dc Motor Which Is Separately Excited Has A Fixed Field Voltage Of Vf 240v And An Armature 1 (67.11 KiB) Viewed 30 times
Q4: In the following shunt dc motor, which is separately excited, has a fixed field voltage of VF = 240V and an armature voltage of V A = 120V – 240V (it can change between 120-240 V) a) What is the maximum no load speed attainable by varying both V Aand Radi? b) What is the minimum no load speed attainable by varying both VĄ and Radj ? I. RA w 0.40 2 0+ Radij w Vp=240 V Rp=100 w EA VA = 120 to 240 V LF